000
CXUS53 KLOT 011741
CLSRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1141 AM CST WED DEC 01 2021

...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2021 TO 11/30/2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            103   09/07/1939
 LOW             -10   11/26/1977
HIGHEST           93   09/19         MM      MM       88  09/02
LOWEST            14   11/26         MM      MM       21  11/02
AVG. MAXIMUM    66.2               61.6     4.6     63.4
AVG. MINIMUM    44.1               42.0     2.1     42.1
MEAN            55.1               51.8     3.3     52.8
DAYS MAX >= 90     5                1.6     3.4       MM
DAYS MAX <= 32     1                2.8    -1.8       MM
DAYS MIN <= 32    21               23.5    -2.5       MM
DAYS MIN <= 0      0                0.0     0.0       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       21.56   1961
 MINIMUM        3.05   1956
TOTALS          6.27               8.52   -2.25    10.51
DAILY AVG.      0.07               0.09   -0.02     0.12
DAYS >= .01       23               26.8    -3.8       MM
DAYS >= .10       15               15.7    -0.7       MM
DAYS >= .50        5                5.5    -0.5       MM
DAYS >= 1.00       0                2.0    -2.0       MM
GREATEST
 24 HR. TOTAL   0.87   10/24 TO 10/24               2.06  09/08 TO 09/08
                                                          09/08 TO 09/08
                                                          09/08 TO 09/08

DEGREE DAYS
HEATING TOTAL   1064               1305    -241     1154
 SINCE 7/1      1064               1317    -253       MM
COOLING TOTAL    192                100      92       65
 SINCE 1/1      1252                839     413     1042
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.6
HIGHEST WIND SPEED/DIRECTION    30/280    DATE  11/11
HIGHEST GUST SPEED/DIRECTION    50/230    DATE  11/12

SKY COVER
AVERAGE SKY COVER           0.56


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              8     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                      13
LIGHT RAIN               34     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       2
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                7     SLEET                      1
FOG                      34     FOG W/VIS <= 1/4 MILE      1
HAZE                      3

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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